diff -ru mesa-demos-8.0.1/src/egl/opengles2/es2gears.c mesa-demos-8.0.1.ok/src/egl/opengles2/es2gears.c
--- mesa-demos-8.0.1/src/egl/opengles2/es2gears.c	2010-07-07 19:57:15.000000000 +0200
+++ mesa-demos-8.0.1.ok/src/egl/opengles2/es2gears.c	2012-11-11 19:35:30.450196959 +0100
@@ -341,7 +341,7 @@
    "}\n";
 
  static const char fragment_shader[] =
-   //"precision mediump float;\n"
+   "precision mediump float\n;"
    "uniform vec4 color;\n"
    "uniform vec3 light;\n"
    "varying vec3 rotated_normal;\n"